גהאד אלצאנע

אקדמי בכיר

Robust text and drawing segmentation algorithm for historical documents

Rafi Cohen, Abedelkadir Asi, Klara Kedem,Jihad El-Sana,Itshak Dinstein

We present a method to segment historical document images into regions of different content. First, we segment text elements from non-text elements using a binarized version of the document. Then, we refine the segmentation of the non-text regions into drawings, background and noise. At this stage, spatial and color features are exploited to guarantee coherent regions in the final segmentation. Experiments show that the suggested approach achieves better segmentation quality with respect to other methods. We examine the segmentation quality on 252 pages of a historical manuscript, for which the suggested method achieves about 92% and 90% segmentation accuracy of drawings and text elements, respectively.

שפת פרסום אנגלית
דפים 110-117
סטטוס פרסום פורסם - 23.12.2013

Keywords

CRF
Historical documents
Layout
Segmentation
Superpixel

ASJC Scopus subject areas

Software
Human-Computer Interaction
Computer Vision and Pattern Recognition
Computer Networks and Communications
גישה למסמך
10.1145/2501115.2501117
קבצים וקישורים אחרים
Link to publication in Scopus